Morning, They hang whenever interrupted; if a download would have taken 2 seconds and I cancel it, then the PHP process will hang until the timeout is reached; the same behaviour is observed with files of all sizes.
Liam On Wed, Feb 23, 2011 at 9:46 AM, Josiah Purtlebaugh <josiah.purtleba...@gmail.com> wrote: > Liam, > > Someone else commented that you should increase the value of your > IPCCommTimeout setting; I'd recommend this as well, though I have to ask, as > these uploads taking multiple minutes to complete or do they hang fairly > quickly? > > Josiah Purtlebaugh > josiah.purtleba...@gmail.com > +1 253 797 4233 > > On Feb 22, 2011, at 6:03 AM, Liam O'Boyle wrote: > >> Hi Josiah, >> >> There was a strace snippet in the linked serverfault page, as follows >> >> root@some-machine:~# strace -p 24837 >> Process 24837 attached - interrupt to quit >> write(3, >> "\5|A\313%\35\337\376\275\237\230\266\242\371\37YjzD<\322\215\357\336:M\362P\335\242\214\341"..., >> 17432 >> >> Just hanging on that, or something like it, each time. I assume this >> is blocking trying to write back to the fcgid handler. >> >> Thanks, >> Liam >> >> On Tue, Feb 22, 2011 at 12:12 PM, Josiah Purtlebaugh >> <josiah.purtleba...@gmail.com> wrote: >>> I don't have any solutions for you, but I'd recommend trying to discover >>> where or why it's hanging. The tool 'strace' would be most useful in >>> figuring this out. >>> >>> The ideas that come to mind off the top of my head are problems with file >>> size, the memory of the child processes, or something like that. A dump of >>> the php-cgi process might lead to you figuring out the true issue, though. >>> >>> Josiah Purtlebaugh >>> josiah.purtleba...@gmail.com >>> +1 253 797 4233 >>> >>> On Feb 21, 2011, at 4:12 PM, Liam O'Boyle wrote: >>> >>>> Morning, >>>> >>>> I still haven't had any luck addressing this problem; I'm posting this >>>> in the hope that someone has some sort of idea, otherwise I will have >>>> to scrap mod_fcgid and revert to mod_php this evening, as this is >>>> causing considerable problems for our users. >>>> >>>> Thanks for any assistance, >>>> >>>> Liam >>>> >>>> >>>> ---------- Forwarded message ---------- >>>> From: Liam O'Boyle <l...@elyobo.net> >>>> Date: Tue, Feb 8, 2011 at 4:46 PM >>>> Subject: mod_fcgid with php CGI hangs on interrupted downloads >>>> To: mod-fcgid-users@lists.sourceforge.net >>>> >>>> >>>> Hi there, >>>> >>>> I'm having an issue with downloads through PHP when using mod_fcgid; >>>> if the download is interrupted before it's complete, the php-cgi >>>> process seems to block until the execution timeout is reached, rather >>>> than aborting immediately. Further requests to the server by the >>>> same user that interrupted the download hang until the process aborts >>>> and the php-cgi process starts serving more requests, but requests by >>>> other users do not appear to be affected. >>>> >>>> It doesn't appear to be a PHP problem, as the same code, when run >>>> using mod_php, executes correctly. >>>> >>>> Does anyone have any suggestions that I could look into to fix this? >>>> >>>> A full explanation is up on ServerFault - >>>> http://serverfault.com/questions/226464/php-fcgid-hangs-if-download-interrupted >>>> >>>> Thanks for any help, >>>> >>>> Liam >>>> >>>> ------------------------------------------------------------------------------ >>>> Index, Search & Analyze Logs and other IT data in Real-Time with Splunk >>>> Collect, index and harness all the fast moving IT data generated by your >>>> applications, servers and devices whether physical, virtual or in the >>>> cloud. >>>> Deliver compliance at lower cost and gain new business insights. >>>> Free Software Download: http://p.sf.net/sfu/splunk-dev2dev >>>> _______________________________________________ >>>> Mod-fcgid-users mailing list >>>> Mod-fcgid-users@lists.sourceforge.net >>>> https://lists.sourceforge.net/lists/listinfo/mod-fcgid-users >>> >>> >>> ------------------------------------------------------------------------------ >>> Index, Search & Analyze Logs and other IT data in Real-Time with Splunk >>> Collect, index and harness all the fast moving IT data generated by your >>> applications, servers and devices whether physical, virtual or in the cloud. >>> Deliver compliance at lower cost and gain new business insights. >>> Free Software Download: http://p.sf.net/sfu/splunk-dev2dev >>> _______________________________________________ >>> Mod-fcgid-users mailing list >>> Mod-fcgid-users@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/mod-fcgid-users >>> >> >> ------------------------------------------------------------------------------ >> Index, Search & Analyze Logs and other IT data in Real-Time with Splunk >> Collect, index and harness all the fast moving IT data generated by your >> applications, servers and devices whether physical, virtual or in the cloud. >> Deliver compliance at lower cost and gain new business insights. >> Free Software Download: http://p.sf.net/sfu/splunk-dev2dev >> _______________________________________________ >> Mod-fcgid-users mailing list >> Mod-fcgid-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/mod-fcgid-users > > > ------------------------------------------------------------------------------ > Free Software Download: Index, Search & Analyze Logs and other IT data in > Real-Time with Splunk. Collect, index and harness all the fast moving IT data > generated by your applications, servers and devices whether physical, virtual > or in the cloud. Deliver compliance at lower cost and gain new business > insights. http://p.sf.net/sfu/splunk-dev2dev > _______________________________________________ > Mod-fcgid-users mailing list > Mod-fcgid-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/mod-fcgid-users > ------------------------------------------------------------------------------ Free Software Download: Index, Search & Analyze Logs and other IT data in Real-Time with Splunk. Collect, index and harness all the fast moving IT data generated by your applications, servers and devices whether physical, virtual or in the cloud. 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